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Geomagnetic storms in Cheyenne — January 20, 2026

January 20, 2026
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Maximum Kp index on January 20, 2026

Kp = 8

Maximum Kp index on January 20, 2026

A geomagnetic storm was recorded — level G4

Kp = 8

Geomagnetic storms in Cheyenne on January 20, 2026

Changes in the geomagnetic index Kp from January 18 to 20, 2026 for mid latitudes

Time zone — UTC−07 (Cheyenne | geographic coordinates — 41.15 N 104.8 W)

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Geomagnetic index Kp for 3 days
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Geomagnetic storms in Cheyenne in January 2026

Changes in the maximum daily geomagnetic index Kp in January 2026 for mid latitudes

Time zone — UTC−07 (Cheyenne | geographic coordinates — 41.15 N 104.8 W)

December 2025 February 2026
Daily Kp index in January 2026
PNG API: JSON | TXT

Geomagnetic activity indices on January 20, 2026

Geomagnetic index Ap 143
Solar radio flux F10.7 178